(S)-3-Amino-3-(3-hydroxyphenyl)propanoic acid

(S)-3-氨基-3-(3-羟基苯基)丙酸

Also known as: (S)-3-(3-Hydroxyphenyl)-β-alanine, L-3-Amino-3-(3-hydroxyphenyl)propionic acid, (2S)-2-Amino-3-(3-hydroxyphenyl)propanoic acid, H-β-Phe(3-OH)-OH

(S)-3-Amino-3-(3-hydroxyphenyl)propanoic acid (CAS 695149-42-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11NO3 and a molecular weight of 181.189 g/mol. It is also known as (S)-3-(3-Hydroxyphenyl)-β-alanine, L-3-Amino-3-(3-hydroxyphenyl)propionic acid and (2S)-2-Amino-3-(3-hydroxyphenyl)propanoic acid. Key properties include a melting point of 260-270°C, a boiling point of 387.2±32.0°C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 192.1±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

695149-42-9

Jingsj CID

J-1453410-8

Molecular Formula

C₉H₁₁NO₃

Chinese Name

(S)-3-氨基-3-(3-羟基苯基)丙酸

Molecular Weight

181.189 g/mol

Category

Organic Acids

Last updated

8/21/2026